/**
* Update the view data based on the current value.
*
* @param parent the parent element
* @param viewData the {@link ViewData} object to update
* @param isEditing true if in edit mode
* @return the new value
*/
private String updateViewData(Element parent, ViewData viewData, boolean isEditing) {
TextAreaElement input = (TextAreaElement) parent.getFirstChild();
String value = input.getValue();
viewData.setText(value);
viewData.setEditing(isEditing);
return value;
}
